Service manual

No Procedure on P.C. side No Procedure on ER-A770 side
7 Execute "POSUTILITUTOOL.EXE" on P.C.
*Don’t execute the other Software at the same time.
8 Select the ROM object Files by "Add Files.." button.
9 Push "SEND" button.
Program data is sent to ER-A770 automatically.
9
Program data is received from P.C. automatically.
ER-A770 shows
10 When sending is completed,
the initial Window is shown after "Complete" window.
10
ER-A770 shows
"Completed."
11 Turn OFF the power.
12
Select "Normal Mode".
Set "IPL switch" to "OFF".
(Ref. Hardware manual)
13 Execute "Service Reset" or "Master Reset" on ER-A770.
IPL from IR
Connected 115200
21 22 23 24 25 26 27 28
IPL from Serial I/O
Connected 115200
21 22 23 24 25 26 27 28
29 2A 2B 2C 2D 2E 2F
Completed.
IPL from Serial I/O
Connected 115200
30 31 32 33 34 35 36 37
38 39 3A 3B 3C 3D 3E 3F
Completed.